Physical blindness is the inability to see anything including light. Physical blindness is caused by various things, however, that's not what we are going to be looking into today. Physical blindness can require the aid of someone else, the same can be said of spiritual blindness. Spiritual blindness is worse than physical blindness. It is a condition that makes it difficult for individuals to see or understand God despite the fact that God is working all around us, pursuing us and showing us his glory. The scribes and Pharisee studied the word to teach people, still, they were spiritually blind. Why? Because they claimed to know everything. However, when the promised Messiah came they couldn't see nor tell because they had been blinded by self-righteousness. Spiritual blindness is sometimes caused when one glorifies himself above God's word. In 2 Corinthians 4:3-4 . Paul says, if our gospel is hidden from people, it's hidden because the god of this world has blindfold...
If you declare with your mouth, “Jesus is Lord,” and believe in your heart that God raised him from the dead, you will be saved. Romans 10:9